torch == 1.8.0 torchvision == 0.9.0 onnx == 1.9.0 numpy == 1.20.2 Pillow == 8.2.0 opencv-python == 4.5.2.52 sympy == 1.4 decorator == 4.4.2 requests == 2.22.0 tqdm == 4.61.0 PyYAML == 5.4.1